Home / 34,461.69-47,553.97-19,355.89

Finding the Fourth Proportional to 34,461.69, 47,553.97 and 19,355.89

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Solution

The fourth proportional to 34,461.69, 47,553.97 and 19,355.89 is: 26,709.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,461.69 : 47,553.97 = 19,355.89 : x
  2. Step 2: Convert to fraction form
    34,461.69/47,553.97 = 19,355.89/x
  3. Step 3: Cross multiply
    34,461.69x = 47,553.97 × 19,355.89
  4. Step 4: Simplify right side
    34,461.69x = 920,449,412.38
  5. Step 5: Solve for x
    x = 920,449,412.38/34,461.69
  6. Step 6: Final answer
    x = 26,709.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.